Hematite
Hematite (Iron (III) oxide, Fe2O3)
Category
Browse metal (elemental mineral) specimens identified by the Rock Identifier community.
Hematite
Hematite (Iron (III) oxide, Fe2O3)
Magnetite (Lodestone)
Magnetite (Fe3O4)
Hematite
Hematite (Iron(III) oxide, Fe2O3)
Magnetite (potentially Lodestone)
Magnetite (Iron(II,III) oxide, Fe3O4)
Hematite
Iron(III) oxide (Fe2O3)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Hematite (Iron Ore)
Iron(III) oxide (Fe2O3)
Limonite (Yellow Ochre)
Hydrated iron(III) oxide-hydroxide (FeO(OH)·nH2O)
Gold
Native Gold (Au)
Chromite
Chromite (FeCr2O4)
Pyrite
Iron Sulfide (FeS2)
Hematite (Ironstone) Nodule
Hematite (Fe2O3)
Hematite
Iron(III) oxide (Fe2O3)
Pyrite (Fools Gold)
Iron Disulfide (FeS2)
Pyrite in Matrix
Iron Sulfide (FeS2)
Red Hematite
Iron(III) oxide (Fe2O3)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Native Gold Nugget
Native Gold (Au)
Turquoise and Hematite
CuAl6(PO4)4(OH)8·4H2O (Turquoise) and Fe2O3 (Hematite)
Pyrite
Iron Disulfide (FeS2)
Magnetite (Small Granule)
Magnetite (Fe3O4)
Molybdenite in Quartz
Molybdenite (MoS2) with Quartz (SiO2)
Chromium (Chrome)
Chromium (Cr)
Pyrite
Iron Sulfide (FeS2)
Aura Quartz (Titanium Quartz)
Titanium-coated Silicon Dioxide (SiO2 + Ti)
Pyrite (Fool's Gold) in Matrix
Iron Sulfide (FeS2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Hematite Mineral Ore
Iron(III) oxide (Fe2O3)
Gold Ore (Lode Gold)
Native Gold (Au) in Matrix
Arsenopyrite
Arsenopyrite (FeAsS)
Micrometeorite (Spherule)
Extraterrestrial Accretion Spherule
Galena
Lead(II) sulfide (PbS)
Pyrite and Sunstone
Iron Sulfide (FeS2) and Plagioclase Feldspar ((Ca,Na)Al(Al,Si)Si2O8)
Mixed Tumbled Gemstones (Agate, Aventurine, Pyrite, etc.)
Multiple (principally Silicon Dioxide SiO2 and Iron Disulfide FeS2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Gold Grain
Native Gold (Au)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Native Copper
Copper (Cu)
Blue goldstone beads
Man-made aventurine glass (silica glass with metallic copper inclusions), not natural lapis lazuli
Pyrite
Iron Sulfide (FeS2)